| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $176.69 | 6.734% | $188.5883 | $188.59 | $188.60 | $188.60 |
| Purchase #2 | $215.56 | 5.733% | $227.9181 | $227.92 | $227.90 | $227.90 |
| Purchase #3 | $155.84 | 5.443% | $164.3224 | $164.32 | $164.30 | $164.30 |
| Purchase #4 | $9.40 | 8.477% | $10.1968 | $10.20 | $10.20 | $10.20 |
| Purchase #5 | $154.66 | 3.617% | $160.2541 | $160.25 | $160.25 | $160.30 |
| Purchase #6 | $12.86 | 8.710% | $13.9801 | $13.98 | $14.00 | $14.00 |
| Purchase #7 | $73.51 | 5.393% | $77.4744 | $77.47 | $77.45 | $77.50 |
| 7 purchase totals = | $798.52 | $842.7342 | $842.73 | $842.70 | $842.80 | |